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【简答题】
用低碳钢钢板冷冲压成形的零件,冲压后发现各部位的硬度不同,为什么?
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举一反三
【简答题】预应力混凝土结构中,()使用含氯化物的外加剂. A﹒优先 B﹒能够 C﹒宜 D﹒严禁
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【单选题】— I posted the letter a week ago. — Then they________the letter by now. It usually takes four days. [ ]
A.
can have received
B.
must have received
C.
would have received
D.
should have received
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【单选题】()混凝土结构中,严禁使用含氯化物的外加剂。
A.
预应力
B.
抗剪切
C.
抗扭转
D.
抗弯曲
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【单选题】Mr. Wu said he ______ us to the zoo the next week.
A.
would take
B.
will take
C.
take
D.
takes
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【判断题】S7-300系列PLC的程序总是以组织块的形式进行编写与保存的。()
A.
正确
B.
错误
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【单选题】Tom bought a bike last week. It _______ him a lot. [ ]
A.
takes
B.
took
C.
cost
D.
paid
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【判断题】《大雷雨》中的守旧派人物形象,主要以季科伊和卡巴诺娃为代表。
A.
正确
B.
错误
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【单选题】--I posted the package a week ago.--Then they ______ the package by now. It usually takes 5 days.
A.
must received
B.
can have received
C.
ought to have received
D.
should received
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【简答题】He takes a shower ________ (one) a week.
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【判断题】S7-300 系列PLC的程序总是以组织块的形式进行编写与保存。
A.
正确
B.
错误
查看完整题目与答案
相关题目:
【简答题】预应力混凝土结构中,()使用含氯化物的外加剂. A﹒优先 B﹒能够 C﹒宜 D﹒严禁
查看完整题目与答案
【单选题】— I posted the letter a week ago. — Then they________the letter by now. It usually takes four days. [ ]
A.
can have received
B.
must have received
C.
would have received
D.
should have received
查看完整题目与答案
【单选题】()混凝土结构中,严禁使用含氯化物的外加剂。
A.
预应力
B.
抗剪切
C.
抗扭转
D.
抗弯曲
查看完整题目与答案
【单选题】Mr. Wu said he ______ us to the zoo the next week.
A.
would take
B.
will take
C.
take
D.
takes
查看完整题目与答案
【判断题】S7-300系列PLC的程序总是以组织块的形式进行编写与保存的。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】Tom bought a bike last week. It _______ him a lot. [ ]
A.
takes
B.
took
C.
cost
D.
paid
查看完整题目与答案
【判断题】《大雷雨》中的守旧派人物形象,主要以季科伊和卡巴诺娃为代表。
A.
正确
B.
错误
查看完整题目与答案
【单选题】--I posted the package a week ago.--Then they ______ the package by now. It usually takes 5 days.
A.
must received
B.
can have received
C.
ought to have received
D.
should received
查看完整题目与答案
【简答题】He takes a shower ________ (one) a week.
查看完整题目与答案
【判断题】S7-300 系列PLC的程序总是以组织块的形式进行编写与保存。
A.
正确
B.
错误
查看完整题目与答案
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